Serving spoon



FIG. 1 is a perspective view of a serving spoon showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side-elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front-elevational view thereof;

FIG. 6 is a rear-elevational view thereof.

The ornamental design for a serving spoon, as shown.